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128001025096 = 2372285732591
BaseRepresentation
bin111011100110101110…
…1001010010001001000
3110020101121111210120021
41313031131022101020
54044121230300341
6134445230110224
712150661522120
oct1671535122110
9406347453507
10128001025096
114a31527275a
122098334b374
13c0bb9c8c49
1462a3bd9c80
1534e26049d1
hex1dcd74a448

128001025096 has 16 divisors (see below), whose sum is σ = 274287911040. Its totient is φ = 54857582160.

The previous prime is 128001025091. The next prime is 128001025099. The reversal of 128001025096 is 690520100821.

It is not an unprimeable number, because it can be changed into a prime (128001025091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142866240 + ... + 1142866351.

It is an arithmetic number, because the mean of its divisors is an integer number (17142994440).

Almost surely, 2128001025096 is an apocalyptic number.

It is an amenable number.

128001025096 is an abundant number, since it is smaller than the sum of its proper divisors (146286885944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128001025096 is a wasteful number, since it uses less digits than its factorization.

128001025096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285732604 (or 2285732600 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 128001025096 in words is "one hundred twenty-eight billion, one million, twenty-five thousand, ninety-six".

Divisors: 1 2 4 7 8 14 28 56 2285732591 4571465182 9142930364 16000128137 18285860728 32000256274 64000512548 128001025096